luv_mi_limit'd
New member
Sooo I'm pretty new here and not trying to stir the pot but I have been installing car audio for years as a hobby/past time .. You will really notice a difference if you are using higher end /higher power car audio amps and speakers . The higher power (ie more watts with higher draw ) you have to rewire .. For example : a 4 channel 100 watts rms real rms will melt 16 gauge at 4ohm load on mids and highs .. If you run long eough and 99% of the people who spend on amps and speakers listen to it at a high level . Look at a class a/b amp there is a reason that the power inputs are genrally 4 gauge to 0/1 gauge would you want to try to power that with a 18 gauge wire because it's what the car manufacturer used and they like to use the cheapest lowest bid/cheapest to buy . If you did this you would melt your factory harness and blow fuses ..